Constructed of rugged aluminum, the Vanguard Porta-Aim Gun Rest 336686 provides stable shooting support in an easily portable device for the fast-action hunter. This Rifle Rest built by Vanguard enables users get on target and stay there, with a 360? swiveling bag. The Porta-Aim Shooting Rest by Vanguard has quick height adjustment and compact design allows you to set-up and break-down in a matter of moments.Specifications and Features: Swivel: 360 Degrees Extended Height: 225-320mm Folded Height: 310mm Weight: 0.80kg Extended Height: 8.875in-12.625in Folded Height:12.25in Weight:1.76lbs